1 files changed, 87 insertions, 0 deletions
diff --git a/services/cloudsync/CloudSyncLocal.jsm b/services/cloudsync/CloudSyncLocal.jsm
new file mode 100644
index 0000000000..998c0c3c4d
--- /dev/null
+++ b/services/cloudsync/CloudSyncLocal.jsm
@@ -0,0 +1,87 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+this.EXPORTED_SYMBOLS = ["Local"];
+
+const Cu = Components.utils;
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://services-common/stringbundle.js");
+Cu.import("resource://services-common/utils.js");
+Cu.import("resource://services-crypto/utils.js");
+Cu.import("resource://gre/modules/Preferences.jsm");
+
+function lazyStrings(name) {
+  let bundle = "chrome://weave/locale/services/" + name + ".properties";
+  return () => new StringBundle(bundle);
+}
+
+this.Str = {};
+XPCOMUtils.defineLazyGetter(Str, "errors", lazyStrings("errors"));
+XPCOMUtils.defineLazyGetter(Str, "sync", lazyStrings("sync"));
+
+function makeGUID() {
+  return CommonUtils.encodeBase64URL(CryptoUtils.generateRandomBytes(9));
+}
+
+this.Local = function () {
+  let prefs = new Preferences("services.cloudsync.");
+  this.__defineGetter__("prefs", function () {
+    return prefs;
+  });
+};
+
+Local.prototype = {
+  get id() {
+    let clientId = this.prefs.get("client.GUID", "");
+    return clientId == "" ? this.id = makeGUID(): clientId;
+  },
+
+  set id(value) {
+    this.prefs.set("client.GUID", value);
+  },
+
+  get name() {
+    let clientName = this.prefs.get("client.name", "");
+
+    if (clientName != "") {
+      return clientName;
+    }
+
+    // Generate a client name if we don't have a useful one yet
+    let env = Cc["@mozilla.org/process/environment;1"]
+                .getService(Ci.nsIEnvironment);
+    let user = env.get("USER") || env.get("USERNAME");
+    let appName;
+    let brand = new StringBundle("chrome://branding/locale/brand.properties");
+    let brandName = brand.get("brandShortName");
+
+    try {
+      let syncStrings = new StringBundle("chrome://browser/locale/sync.properties");
+      appName = syncStrings.getFormattedString("sync.defaultAccountApplication", [brandName]);
+    } catch (ex) {
+    }
+
+    appName = appName || brandName;
+
+    let system =
+      // 'device' is defined on unix systems
+      Cc["@mozilla.org/system-info;1"].getService(Ci.nsIPropertyBag2).get("device") ||
+      // hostname of the system, usually assigned by the user or admin
+      Cc["@mozilla.org/system-info;1"].getService(Ci.nsIPropertyBag2).get("host") ||
+      // fall back on ua info string
+      Cc["@mozilla.org/network/protocol;1?name=http"].getService(Ci.nsIHttpProtocolHandler).oscpu;
+
+    return this.name = Str.sync.get("client.name2", [user, appName, system]);
+  },
+
+  set name(value) {
+    this.prefs.set("client.name", value);
+  },
+};
+